CN211751380U - High leakproofness hemodialysis is dry powder section of thick bamboo for online - Google Patents
High leakproofness hemodialysis is dry powder section of thick bamboo for online Download PDFInfo
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- CN211751380U CN211751380U CN201922353915.1U CN201922353915U CN211751380U CN 211751380 U CN211751380 U CN 211751380U CN 201922353915 U CN201922353915 U CN 201922353915U CN 211751380 U CN211751380 U CN 211751380U
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Abstract
The utility model relates to a high leakproofness hemodialysis is dry powder section of thick bamboo for online, belongs to medical instrument's technical field, and it includes that ladle body and lid locate the bung of ladle body, the ladle body is being close to the fixed annular sealed piece that is provided with of position department of bung hole inner wall, and sealed piece includes horizontally connecting block and vertical extension piece, extends the one end fixed connection that a bottom and connecting block deviate from the ladle body inner wall, is formed with the draw-in groove between sealed piece and the ladle body inner wall, and the bung is just being provided with the sealed card strip that inserts the seal groove to the fixed position department of draw-in groove, and the fixed first sealed pad that is provided with in both sides that sealed card strip is relative, the utility model discloses have the effect that improves the leakproofness between bung and the ladle.
Description
Technical Field
The utility model belongs to the technical field of medical instrument's technique and specifically relates to a dry powder section of thick bamboo is used on-line to high leakproofness hemodialysis.
Background
With the increasing incidence of renal failure caused by chronic kidney disease and other chronic diseases worldwide, the number of patients with end-stage renal disease is continuously increasing. Hemodialysis treatment is the only means for improving the life quality of patients with end-stage renal disease except peritoneal dialysis solution. The hemodialysis that present hospital used is basically: hemodialysis concentrate and hemodialysis dry powder, wherein when the hemodialysis dry powder is utilized, a dry powder barrel is needed.
The existing Chinese patent with reference to publication number CN107537073B discloses a hemodialysis online dry powder barrel, which comprises a barrel body, wherein a liquid outlet is arranged at the bottom of the barrel body, a filter screen for filtering liquid flowing out from the liquid outlet is arranged in the barrel body, a barrel cover is detachably and hermetically connected to the barrel body, and a liquid inlet is arranged in the barrel cover. The upper end of the barrel body is provided with an outward flange, the barrel cover is provided with a clamping groove extending along the circumferential direction of the barrel cover, and the outward flange is clamped in the clamping groove in a sealing mode to enable the barrel cover to be connected in a sealing mode and cover the barrel body.
The above prior art solutions have the following drawbacks: in the online dry powder of above-mentioned hemodialysis is with bucket, the sealing connection of bung and ladle body only relies on the cooperation in flanging and joint groove to realize, and seal structure is too simple single, and sealed effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high leakproofness hemodialysis is dry powder section of thick bamboo for online, reaches the effect that improves the leakproofness between bung and the ladle body.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a high leakproofness hemodialysis is dry powder section of thick bamboo for online, locates the bung of ladle body including ladle body and lid, the fixed annular sealed piece that is provided with in position department of being close to the bung hole inner wall of ladle body, sealed piece includes horizontally connecting block and vertical extension piece, extends the one end fixed connection that piece bottom and connecting block deviate from the ladle body inner wall, is formed with the draw-in groove between sealed piece and the ladle body inner wall, and the fixed sealed card strip that inserts the seal groove that is provided with in position department of the bung just to the draw-in groove, and the fixed first sealed pad that is provided with in both sides that sealed card strip is relative.
Through adopting above-mentioned technical scheme, when covering the bung on the ladle body, the sealed card strip inserts in the draw-in groove, thereby make the gap route that bung and the lid of ladle body closed the department lengthen, consequently sealed effect between bung and the ladle body improves to some extent, and the first sealed pad of the equal fixedly connected with in both sides of sealed card strip, first sealed pad is stopped up the gap between sealed card strip and the draw-in groove, thereby make the sealing performance between bung and the ladle body further improve, and first sealed pad can increase the frictional force that sealed card strip received in the draw-in groove, make between bung and the ladle body more inseparabler that the lid closed, be difficult for droing, stability is higher.
The utility model discloses further set up to: the barrel cover is provided with a matching sealing groove for the extension block to insert in at the position opposite to the extension block.
By adopting the technical scheme, the extension block is inserted into the matched sealing groove, so that the extension path of a gap existing at the covering position of the barrel cover and the barrel body is further lengthened, and the sealing performance of the barrel body and the barrel cover is further improved.
The utility model discloses further set up to: and a second sealing gasket is fixedly arranged on the inner wall of one side of the matching sealing groove, which deviates from the sealing clamping strip.
Through adopting above-mentioned technical scheme, the second is sealed to fill the gap between sealed groove and the extension piece of can will cooperating for sealed draw-in groove and extension piece butt are inseparabler, and then improve the sealed effect between ladle body and the bung.
The utility model discloses further set up to: and a reinforcing ring is fixedly arranged on the upper surface of the barrel cover right above the matched sealing groove.
By adopting the technical scheme, the matching sealing groove is formed in the lower surface of the barrel cover, so that the strength of the barrel cover at the matching sealing groove can be reduced, the reinforcing ring is fixedly arranged on the upper surface of the barrel cover, the loss of the strength can be made up, and the strength of the barrel cover is ensured.
The utility model discloses further set up to: the reinforcing ring and the barrel cover are integrally formed.
By adopting the technical scheme, the reinforcing ring and the barrel cover are integrally formed, so that the forming process of the barrel cover is simple, the production cost of the barrel cover is reduced, and the production efficiency of the barrel cover is improved; on the other hand, the reinforcement ring and the barrel cover are stronger in integrity, so that the strength of the barrel cover can be improved.
The utility model discloses further set up to: the end part of the barrel body close to the barrel opening is fixedly provided with an outward flange extending towards the center of the barrel body, and the upper surface of the outward flange is fixedly provided with a third sealing gasket.
By adopting the technical scheme, the contact area between the barrel body and the barrel cover is increased by the arrangement of the flanging, the sealing effect is improved, the third sealing gasket is fixedly arranged on the upper surface of the flanging, a gap between the flanging and the inner surface of the barrel cover can be filled, and the sealing effect between the barrel body and the barrel cover is further improved.
The utility model discloses further set up to: the upper surface of the outward flanging is provided with a sharp groove, a sharp block inserted into the sharp groove is fixedly arranged at the position of the barrel cover opposite to the sharp groove, and the third sealing gasket is divided into two parts by the sharp groove.
Through adopting above-mentioned technical scheme, when the bung lid was located on one's body, the point piece inserted the sharp inslot, made the installation compactness and the reliability between ladle body and the bung improve on the one hand, after the sharp piece of on the other hand inserted the sharp inslot for the area of contact of ladle body and bung further increases, has indirectly improved the leakproofness of ladle body and bung department.
The utility model discloses further set up to: the constant head tank has been seted up to flanging's lower surface, and supreme for extending towards the direction of orientation ladle body central line down is followed to the constant head tank, and the marginal fixedly connected with downwardly extending of bung and cladding flanging's fitting ring, the fixed spacer that inserts the constant head tank that is provided with in fitting ring's bottom.
By adopting the technical scheme, when the barrel cover is arranged on the barrel body, the assembly ring covers the flanging, so that the sealing performance of the barrel body and the barrel cover is greatly improved, and the positioning sheet is inserted into the positioning groove, so that the covering tightness and the covering precision between the barrel body and the barrel cover are greatly improved.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the barrel cover is covered on the barrel body, the sealing clamping strip is inserted into the clamping groove, and the first sealing gaskets are fixedly arranged on two opposite sides of the sealing clamping strip, so that the barrel cover can be more tightly covered on the barrel body, and the sealing performance between the barrel cover and the barrel body is improved;
2. the extension block is inserted into the matching sealing groove, and the extension block is more tightly inserted and matched with the matching sealing groove by using the second sealing gasket, so that the connection sealing property between the barrel body and the barrel cover is further improved;
3. the third sealing gasket is arranged on the upper surface of the outer flanging, so that the sealing property between the barrel body and the barrel body is further improved.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a partial sectional view of the present embodiment;
fig. 3 is a partially enlarged schematic view at a in fig. 2.
In the figure, 1, a barrel body; 2. a barrel cover; 21. sealing the clamping strip; 211. a first gasket; 22. matching with the sealing groove; 221. a second gasket; 23. assembling a ring; 231. positioning plates; 24. a sharp block; 3. a sealing block; 31. connecting blocks; 32. an extension block; 321. a card slot; 4. flanging; 41. a sharp groove; 42. a third gasket; 43. positioning a groove; 5. a reinforcement ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a dry powder section of thick bamboo is used on-line to high leakproofness hemodialysis, locate bung 2 of ladle body 1 including ladle body 1 and lid, be provided with multilayer seal structure between ladle body 1 and the bung 2 to improve the sealing performance of ladle body 1 and bung 2.
With reference to fig. 2 and 3, the barrel body 1 is fixedly provided with a horizontal flanging 4 at a position close to the top barrel mouth, a sharp groove 41 is formed in the upper surface of the flanging 4, and a sharp block 24 matched with the sharp groove 41 is fixedly arranged on the lower surface of the barrel cover 2, so that the barrel cover 2 is higher in stability and better in cover stability when being covered on the barrel body 1.
Combine fig. 2 and fig. 3, the internal surface fixation of ladle body 1 in the department of being close to bung hole position is provided with sealed piece 3, sealed piece 3 includes horizontally connecting block 31 and vertical extension piece 32, the one end and the 1 integrated into one piece of ladle body of connecting block 31, and connecting block 31 is the annular setting, the bottom mounting of extending piece 32 sets up in the one end that deviates from 1 inner wall of ladle body in connecting block 31, it also is the annular setting to extend piece 32, be formed with draw-in groove 321 between the inner wall of sealed piece 3 and ladle body 1, the lower fixed surface of bung 2 is provided with the sealed card strip 21 that inserts draw-in groove 321, and all fix the first sealed pad 211 that is provided with the rubber material in sealed card strip 21's both sides. When the barrel cover 2 is covered on the barrel body 1, the sealing clamping strip 21 is inserted into the clamping groove 321, and the first sealing gasket 211 enables the sealing clamping strip 21 to be matched with the clamping groove 321 more tightly, so that the sealing performance of the barrel body 1 and the barrel cover 2 is further improved.
Combine fig. 2 and fig. 3, extension block 32 highly is higher than the bung hole height of ladle body 1, bung 2 is just offering the cooperation seal groove 22 that supplies extension block 32 male in the position department of extension block 32, cooperation seal groove 22 adopts the fixed second gasket that is provided with the rubber material of bonding mode at the one side inner wall of keeping away from flanging 4, when installing bung 2, extension block 32 inserts in the cooperation seal groove 22, and second gasket 221 makes extension block 32 more inseparable with the joint cooperation of cooperation seal groove 22, the leakproofness is established to the lid that has further improved ladle body 1 and bung 2.
With reference to fig. 2 and 3, an annular reinforcing ring 5 is integrally formed on the upper surface of the barrel cover 2, and the reinforcing ring 5 is located right above the matching sealing groove 22, so that the strength of the barrel cover 2 at the position of the matching sealing groove 22 is guaranteed, and the overall use strength of the barrel cover 2 is improved.
With reference to fig. 2 and 3, the upper surface of the flanging 4 is fixedly connected with a third sealing gasket 42 made of rubber material in a bonding manner, the third sealing gasket 42 is divided into two parts by a sharp groove 41, and after the barrel cover 2 is tightly covered, the third sealing gasket enables a gap between the barrel cover 2 and the flanging 4 to be filled, so that the sealing performance is further improved.
Combine fig. 2 and fig. 3, the fixed round of assembly ring 23 that is provided with in rim position department of bung 2, assembly ring 23 cladding is at the edge of flanging 4, the fixed spacer 231 that is provided with in bottom of assembly ring 23, supreme orientation towards the 1 central line of ladle body slope of orientation is followed to spacer 231, confession spacer 231 male constant head tank 43 has been seted up to the lower surface of corresponding flanging 4, during installation bung 2, spacer 231 slides down until inserting in constant head tank 43, make bung 2's installation compactness better, be difficult for droing, the cooperation leakproofness between bung 2 and ladle body 1 has also been improved indirectly simultaneously.
The implementation principle of the embodiment is as follows: when covering the barrel cover 2 on the barrel body 1, the sharp block 24 is inserted into the sharp groove 41, the sealing clamping strip 21 is inserted into the clamping groove 321, the extension block 32 is inserted into the matching sealing groove 22 until the barrel cover 2 is completely covered on the barrel body 1, and the positioning sheet 231 is inserted into the positioning groove 43 at the moment, so that multi-point insertion matching is formed between the barrel body 1 and the barrel cover 2, the connection between the barrel body 1 and the barrel cover 2 is tight, and meanwhile, the extension path of the gap between the barrel cover 2 and the barrel body 1 is greatly increased, so that the sealing effect is enhanced. Most importantly, the first gasket 211, the second gasket 221 and the third gasket 42 can ensure that the covering tightness between the barrel cover 2 and the barrel body 1 is higher, and the sealing effect is further greatly improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a dry powder section of thick bamboo is used on online hemodialysis of high leakproofness, includes bung (2) that ladle body (1) and lid were located ladle body (1), its characterized in that: the fixed annular sealed piece (3) that is provided with in position department of ladle body (1) being close to the bung hole inner wall, sealed piece (3) are including horizontally connecting block (31) and vertical extension piece (32), the one end fixed connection who deviates from ladle body (1) inner wall in extension piece (32) bottom and connecting block (31), be formed with draw-in groove (321) between sealed piece (3) and ladle body (1) inner wall, fixed card strip (21) that insert the seal groove that is provided with in position department that bung (2) just face draw-in groove (321), the fixed first sealed pad (211) that is provided with in both sides that card strip (21) is relative.
2. The dry powder cartridge for a high-sealing hemodialysis machine according to claim 1, wherein: the barrel cover (2) is provided with a matching sealing groove (22) for the extension block (32) to be inserted into at the position opposite to the extension block (32).
3. The dry powder cartridge for hemodialysis of claim 2, wherein: and a second sealing gasket (221) is fixedly arranged on the inner wall of one side of the matching sealing groove (22) departing from the sealing clamping strip (21).
4. The dry powder cartridge for hemodialysis of claim 2, wherein: and a reinforcing ring (5) is fixedly arranged on the upper surface of the barrel cover (2) right above the matching sealing groove (22).
5. The dry powder cartridge for hemodialysis on-line of claim 4, wherein: the reinforcing ring (5) and the barrel cover (2) are integrally formed.
6. The dry powder cartridge for a high-sealing hemodialysis machine according to claim 1, wherein: the end part of the barrel body (1) close to the barrel opening is fixedly provided with an outward flange (4) extending towards the center of the barrel body (1), and the upper surface of the outward flange (4) is fixedly provided with a third sealing gasket (42).
7. The dry powder cartridge for hemodialysis of claim 6, wherein: a sharp groove (41) is formed in the upper surface of the outward flanging (4), a sharp block (24) inserted into the sharp groove (41) is fixedly arranged at the position, opposite to the sharp groove (41), of the barrel cover (2), and the third sealing gasket (42) is divided into two parts by the sharp groove (41).
8. The dry powder cartridge for hemodialysis of claim 6, wherein: locating slot (43) have been seted up to the lower surface of flanging (4), and supreme for extending towards the direction of ladle body (1) central line down is followed in locating slot (43), and the edge fixedly connected with downwardly extending of bung (2) and assembly ring (23) of cladding flanging (4), and the bottom of assembly ring (23) is fixed to be provided with spacer (231) that insert locating slot (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353915.1U CN211751380U (en) | 2019-12-25 | 2019-12-25 | High leakproofness hemodialysis is dry powder section of thick bamboo for online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353915.1U CN211751380U (en) | 2019-12-25 | 2019-12-25 | High leakproofness hemodialysis is dry powder section of thick bamboo for online |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211751380U true CN211751380U (en) | 2020-10-27 |
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ID=72980191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922353915.1U Active CN211751380U (en) | 2019-12-25 | 2019-12-25 | High leakproofness hemodialysis is dry powder section of thick bamboo for online |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211751380U (en) |
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2019
- 2019-12-25 CN CN201922353915.1U patent/CN211751380U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Fan Inventor before: Sun Fan |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 99, Zhonghuan South Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone), 300451 Patentee after: TIANJIN CHANGCHUN AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 300451 8-3-805, Yijing apartment, northeast of the intersection of Central Avenue and Dongwu road in Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee before: TIANJIN CHANGCHUN AUTOMOBILE TECHNOLOGY Co.,Ltd. |